题目

某鞋店一天中卖出运动鞋11双，其中各种尺码的鞋的销售量如下表：尺码（cm）23.52424.52525.5 销售量（双）12251 则这11双鞋的尺码组成的一组数据中，众数和中位数分别是：A．25，25        B．24.5，25      C．25，24.5        D．24.5，24.5  答案：A解析:众数是出现次数最多的数，为25，中位数是将一组数据由大到小排序后，位于中间的数，为25，故选A 阅读下面短文，根据短文内容，从方框内所给的选项中选出能填入空白处的最佳选项，使短文意思通顺。选项中有一项为多余项。I always had a nice cup of tea every morning in my country in Indonesia. 1.When I arrived in the early morning for the first time at Sydney airport, the first thing that I looked for was a coffee shop. Finally, I found a nice coffee shop with many people queuing(排队) to order.2. Then a very friendly girl asked me if she could help me. I said that I would like to have a cup of tea. The she asked me, “3.” I thought she was making a morning joke with me. Then I said, “Red tea, please.” With a very unfriendly face she asked me again, “Black or white tea, please？”4. I didn't know what actually black or white tea was. I only knew that having tea is normally with or without sugar.One day I had a cup of tea at the university tea room. I saw a lady drinking tea with milk in it. Then I asked her, “5.” She smiled and said, “Yes, you can.” At the moment, I understood that black tea is no milk added and white tea is with milk. How big is the difference of having tea between Indonesian and Australian people! A．I didn't say anything.B．I jumped into the queue.C．Would you like black or white tea?D．Can I say that you are having a white tea?E．It gave me a great feeling in the morning.F．I'm surprised that they queue up for coffee.